Civil Engineering MCQs

2965 MCQs  (Page 149 of 297)

If there are two canals taking off from each flank of a river, then there will be____________________?
A. One divide wall and one undersluice
B. One divide wall and two undersluices
C. Two divide walls and one undersluice
D. Two divide walls and two undersluices
The main function of a divide wall is to_______________?
A. Control the silt entry in the canal
B. Prevent river floods from entering the canal
C. Separate the undersluices from weir proper
D. Provide smooth flow at sufficiently low velocity
As per Lacey’s theory, the silt factor is_________________?
A. Directly proportional to average par¬ticle size
B. Inversely proportional to average par¬ticle size
C. Directly proportional to square root of average particle size
D. Not related to average particle size